A sequence x (n) with the z-transform X (z) = Z4 + Z2 – 2z + 2 – 3 – McqOptions

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1.	A sequence x (n) with the z-transform X (z) = Z4 + Z2 – 2z + 2 – 3Z-4 is applied to an input to a linear time invariant system with the impulse response h (n) = 2δ (n-3). The output at n = 4 will be:
A.	-6
B.	Zero
C.	2
D.	-4
Answer» C. 2

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